Printable Blank Map of Maryland with Counties
Delineating all 23 counties and the independent City of Baltimore across 12,407 square miles, this blank vector map of Maryland captures the Old Line State from the Appalachian ridges of Garrett County east through the Chesapeake Bay to Ocean City. Projected under NAD83 Maryland (EPSG:26985), it provides clean coordinate geometry for estuary mapping, Mason-Dixon survey studies, and county governance analysis.
About this Blank Map of Maryland
This printable blank map represents Maryland on the authentic NAD83 (2011) / WGS84 ellipsoidal datum. All 6 interactive visual variants—including Blank Outline, Counties Boundaries, Centroid Labels, Capital City Marker (Annapolis), and High-Contrast Printer B&W—are generated synchronously from identical coordinate geometry.
| Specification | Value | Compliance & Source |
|---|---|---|
| Jurisdiction / Entity | Maryland | US State |
| Subdivisions Rendered | 24 Counties | Verified Topological Polygon Mesh |
| Primary Capital City | Annapolis | Marked on the capital variant |
| Cartographic Projection | NAD83 MARYLAND | Distortion-Minimized Coordinate Map |
| Reference Datum | NAD83 (2011) / WGS84 | NOAA NGS / EPSG:26985 (State Plane Coordinate System) |
Maryland Counties at a Glance
- Counties
- 24
- Capital
- Annapolis
- Population (2020)
- 6,177,253
- Land area
- 9,707 sq mi
Most populous counties
- Montgomery County (Rockville): 1,062,065 people, 17.2% of the state
- Prince George's County (Upper Marlboro): 967,215 people, 15.7% of the state
- Baltimore County (Towson): 854,554 people, 13.8% of the state
- Anne Arundel County (Annapolis): 588,270 people, 9.5% of the state
- Baltimore city (Baltimore): 585,690 people, 9.5% of the state
Largest counties by land area
- Frederick County (Frederick): 660.6 sq mi
- Garrett County (Oakland): 649.1 sq mi
- Baltimore County (Towson): 598.4 sq mi
- Dorchester County (Cambridge): 540.8 sq mi
- Montgomery County (Rockville): 493.1 sq mi
Neighboring states
Figures: US Census Bureau 2020 Census populations and Gazetteer land areas. The full sortable list with seats and FIPS codes is on the Maryland county map & list page.
Geography Notes: Maryland
Maryland Single-Zone Lambert Conformal Geodesy
A single Lambert Conformal Conic projection covers the entire state with standard parallels at 38°18'N and 39°27'N.
Because Maryland spans east-west from the Atlantic Ocean to the Appalachian panhandle, conformal conic standard parallels keep distance distortion under 1:10,000 across the state.
Environmental agencies managing Chesapeake Bay water quality and oyster sanctuaries rely on this unified datum to coordinate data with Delaware, Pennsylvania, and Virginia.
EPSG:26985 maintains metric conformity from the coastal lagoons of Assateague Island to the 3,360-foot crest of Backbone Mountain.
Chesapeake Bay Partition & The Independent City of Baltimore
The Chesapeake Bay bisects Maryland into two distinct cultural and physiographic realms.
The Eastern Shore consists of nine flat coastal plain counties (such as Dorchester, Talbot, and Wicomico) dependent on seafood harvesting, grain farming, and coastal tourism.
The Western Shore contains the urban Baltimore-Washington corridor in Montgomery, Prince George's, Baltimore, and Anne Arundel counties, alongside the independent City of Baltimore, which separated from Baltimore County in 1851.
Frederick County in the rolling Piedmont is Maryland's largest county by land area at 660 square miles.
Curated Classroom Activities & Spatial Labs for Maryland
Pedagogical lesson plans and spatial analysis activities designed specifically for printable vector maps of Maryland:
Chesapeake Bay Shoreline & Eastern Shore Lab
Objective: Map the tidal estuaries of the Chesapeake Bay and compare the Western Shore against the Eastern Shore.
Materials: Printed blank map of Maryland, blue highlighter, regional estuary atlas.
- Shade the nine Eastern Shore counties in pale yellow and identify the Chesapeake Bay Bridge connecting to Annapolis.
- Trace the Potomac River forming the southern boundary with Virginia and Washington, DC.
- Locate Anne Arundel County (Annapolis) as the state capital and historic colonial seaport.
The Mason-Dixon Line & Appalachian Panhandle Lab
Objective: Analyze the colonial boundary survey that created Maryland's narrow Appalachian panhandle.
Materials: Printed Maryland county outline map, fine-tip markers.
- Trace the straight Mason-Dixon northern border (39°43'20" N) separating Maryland from Pennsylvania.
- Examine Washington, Allegany, and Garrett counties, noting how the Potomac River pinches Maryland to less than two miles wide near Hancock.
- Differentiate the independent City of Baltimore from the surrounding suburban Baltimore County.
The 6 Synchronized Variants Explained
We generate 6 synchronized variations of Maryland from the same master vector dataset. Each variant is aligned to identical coordinate geometry:
1. Blank Boundary Outline
The foundational boundary outline of Maryland. Rendered with a clean exterior stroke and zero fill—the optimal version for in-class labeling exams, custom cartographic overlays, or clean graphic design.
2. With Subdivisions (24 Counties)
Displays the exterior boundary plus internal administrative borders for all 24 counties. Each subdivision possesses a unique SVG element ID for direct styling and choropleth shading in vector editors.
3. Labeled with True Centroids
Features authentic typographic labels positioned at each administrative territory's mathematical center of mass. Perfect as a master grading answer key or self-study reference sheet.
4. Adjacent-Contrast Color Fill
Filled using an adjacency-contrast pastel palette so neighboring jurisdictions never blend together. Excellent for tactile visual discrimination and regional geography units.
5. With Capital City (Annapolis)
Pinpoints the official capital city of Annapolis using a high-visibility star marker and typographic callout, positioned at precise geodetic coordinates.
6. High-Contrast Printer B&W
Optimized specifically for monochrome desktop laser and inkjet printers. Uses pure black vector paths (#000000) and ultra-clean white fills to prevent ink-bleeding and toner smudging.
Tools to Use With This Map
- Interactive US county mapZoom into county lines on a live map.
- What county am I in?Find your county from your device location.
- True size comparisonDrag Maryland over other places to compare real areas.
- Map area calculatorDraw a shape and measure its area on the WGS84 ellipsoid.
- Color a mapShade regions online and download your own map.
Maryland County Map & Full List
See 2020 Census populations, seats, land areas and FIPS codes for every county in Maryland, with an on-page map and CSV export.
Need Definitions for Map Projections, SVG Vectors, or Centroids?
Explore our centralized Cartography Glossary for detailed definitions of national and global geodetic datums, equal-area vs. conformal projections, TopoJSON topological arcs, and choropleth classification standards.
Frequently Asked Questions About Maryland Blank Maps
Authoritative answers to common questions regarding printing, licensing, vector customization, and curriculum use:
Why is Baltimore City separate from Baltimore County on this map?▼
Under the 1851 Maryland Constitution, Baltimore City became an independent city with county-level status, completely separate politically and administratively from surrounding Baltimore County.
What is the largest county by land area in Maryland?▼
Frederick County in central Maryland is the largest county by land area at 660 square miles.
What separates Maryland’s Eastern Shore from the rest of the state?▼
The Chesapeake Bay—the largest estuary in the United States—completely separates the Eastern Shore from the Western Shore, connected primarily by the Chesapeake Bay Bridge.